Finding the Fourth Proportional to 2,326,384.92, 3,209,935.93 and 1,359,328.42
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Solution
The fourth proportional to 2,326,384.92, 3,209,935.93 and 1,359,328.42 is: 1,875,595.52
Step by Step Solution
- Step 1: Write the proportion equation
2,326,384.92 : 3,209,935.93 = 1,359,328.42 : x - Step 2: Convert to fraction form
2,326,384.92/3,209,935.93 = 1,359,328.42/x - Step 3: Cross multiply
2,326,384.92x = 3,209,935.93 × 1,359,328.42 - Step 4: Simplify right side
2,326,384.92x = 4,363,357,136,028.13 - Step 5: Solve for x
x = 4,363,357,136,028.13/2,326,384.92 - Step 6: Final answer
x = 1,875,595.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.